package leitingyouxi;

import java.util.Scanner;

public class zifu {

    public static void main(String[] args) {
//        zi();
        B b = new B();
        b.f();
        System.out.println(3 | 9);
    }


    private static void zi() {
        Scanner scan = new Scanner(System.in);
        String str = scan.next().toLowerCase();
        String c1 = scan.next().toLowerCase();
        String c2 = scan.next().toLowerCase();
        if(!str.contains(c1)||!str.contains(c2)){
            System.out.println(-1);
            return;
        }
        int atempi = -1;
        int btempi = -1;
        int atempj = -1;
        int btempj = -1;
        for(int i=0,j=str.length()-1;i<str.length();){
            if(atempi!=-1&&atempj!=-1&&btempi!=-1&&btempj!=-1){
                break;
            }
            if((str.charAt(i) + "").equals(c1)){
                atempi = i;
            }
            if((str.charAt(i) + "").equals(c2)){
                btempi = i;
            }
            if((str.charAt(j) + "").equals(c1)){
                atempj = j;
            }
            if((str.charAt(j) + "").equals(c2)){
                btempj = j;
            }
            i++;
            j--;
        }
        System.out.println(Math.max(Math.abs(atempi - btempj), Math.abs(btempi - atempj)));
    }
}
class A{
    A(int i){
        System.out.println(i);
    }
}
class B{
    A a1 = new A(1);
    B(){
        System.out.println("h()");
        a3 = new A(2);
    }
    void f(){
        System.out.println("fun()");
    }
    A a3 = new A(3);
    A a4 = new A(4);
}
